40745804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 89994240

約数和(自身を除く): 49248436

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 47, 61, 68, 76, 94, 122, 187, 188, 209, 244, 323, 374, 418, 517, 646, 671, 748, 799, 836, 893, 1034, 1037, 1159, 1292, 1342, 1598, 1786, 2068, 2074, 2318, 2684, 2867, 3196, 3553, 3572, 4148, 4636, 5734, 7106, 8789, 9823, 11407, 11468, 12749, 14212, 15181, 17578, 19646, 19703, 22814, 25498, 30362, 31537, 35156, 39292, 39406, 45628, 48739, 50996, 54473, 60724, 63074, 78812, 97478, 108946, 126148, 166991, 194956, 216733, 217892, 333982, 433466, 536129, 599203, 667964, 866932, 926041, 1072258, 1198406, 1852082, 2144516, 2396812, 3704164, 10186451, 20372902, 40745804]

約数ペア:

[(1, 40745804), (2, 20372902), (4, 10186451), (11, 3704164), (17, 2396812), (19, 2144516), (22, 1852082), (34, 1198406), (38, 1072258), (44, 926041), (47, 866932), (61, 667964), (68, 599203), (76, 536129), (94, 433466), (122, 333982), (187, 217892), (188, 216733), (209, 194956), (244, 166991), (323, 126148), (374, 108946), (418, 97478), (517, 78812), (646, 63074), (671, 60724), (748, 54473), (799, 50996), (836, 48739), (893, 45628), (1034, 39406), (1037, 39292), (1159, 35156), (1292, 31537), (1342, 30362), (1598, 25498), (1786, 22814), (2068, 19703), (2074, 19646), (2318, 17578), (2684, 15181), (2867, 14212), (3196, 12749), (3553, 11468), (3572, 11407), (4148, 9823), (4636, 8789), (5734, 7106)]